﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Styx;
using System.Threading;
using System.Windows.Media;
using Styx.Common;
using Styx.Common.Helpers;
using Styx.CommonBot;
using Styx.CommonBot.POI;
using Styx.CommonBot.Routines;
using Styx.Helpers;
using Styx.Pathing;
using Styx.Plugins;
using Styx.WoWInternals;
using Styx.WoWInternals.WoWObjects;
using System.Diagnostics;
using Action = Styx.TreeSharp.Action;
using Styx.TreeSharp;

namespace FeralKitty
{
    public partial class Classname : CombatRoutine
    {
        public int MangleBear = 33878;
        public int SwipeBear = 779;
        public int ThrashBear = 77758;
        public int LacerateBear = 33745;
        public int MaulBear = 6807;
        public int FaerieSwarmBear = 106707;
        public int ToothAndClaws = 135288;
        public int SavageDefense = 62606;
        public int BerserkBear = 106952;
        public int BerserkingBear = 0;
        public int IncarnationBear = 106731;
        public int LifebloodBear = 121279;
        public int CenarionWardBear = 102351;
        public int RenewalBear = 108238;
        public int NaturesVigilBear = 124974;
        public int FaerieFireBear = 0;
        public int DreamOfCenariusBear = 124974;
        public int HealingTouchBear = 5185;
        public int Growl = 6795;
        public int MightyBashBear = 5211;
        public int SkullBashBear = 80964;
        public int Enrage = 5229;
 

        #region Methods
        #region spelcasting
        private delegate T Selection<out T>(object context);
        Composite Cast(string spell, Selection<bool> reqs = null)
        {
            return
                new Decorator(
                    ret => ((reqs != null && reqs(ret)) || (reqs == null)) && SpellManager.HasSpell(spell) && SpellManager.CanCast(spell),
                    new Action(ret =>
                    {
                        SpellManager.Cast(spell);
                        LogMsg(spell, 3);
                    }
                    ));
        }
        Composite Cast(int spell, Selection<bool> reqs = null)
        {
            return
                new Decorator(
                    ret => ((reqs != null && reqs(ret)) || (reqs == null)) && SpellManager.HasSpell(spell) && SpellManager.CanCast(spell),
                    new Action(ret =>
                    {
                        SpellManager.Cast(spell);
                        lastCast = spell;
                    }
                    ));
        }
        Composite CastBuff(string spell, Selection<bool> reqs = null)
        {
            return
                new Decorator(
                    ret => ((reqs != null && reqs(ret)) || (reqs == null)) && SpellManager.HasSpell(spell) && SpellManager.CanCast(spell),
                    new Action(ret =>
                    {
                        SpellManager.Cast(spell, Me);
                        LogMsg(spell, 3);

                    }));
        }
        Composite CastBuff(int spell, Selection<bool> reqs = null)
        {
            return
                new Decorator(
                    ret => ((reqs != null && reqs(ret)) || (reqs == null)) && SpellManager.HasSpell(spell) && SpellManager.CanCast(spell),
                    new Action(ret =>
                    {
                        SpellManager.Cast(spell, Me);
                        lastCast = spell;
                    }));
        }
        Composite CastFocus(string spell, Selection<bool> reqs = null)
        {
            return
                new Decorator(
                    ret => ((reqs != null && reqs(ret)) || (reqs == null)) && SpellManager.HasSpell(spell) && SpellManager.CanCast(spell),
                    new Action(ret =>
                    {
                        SpellManager.Cast(spell, myFocusTarget);
                        LogMsg(spell, 3);
                    }));
        }
        #endregion spellcasting

        #region Buff Checks

        public bool buffExists(int Buff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.GetAuraById(Buff);
                if (Results != null)
                    return true;
            }
            return false;
        }

        public double buffTimeLeft(int Buff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.GetAuraById(Buff);
                if (Results != null)
                {
                    if (Results.TimeLeft.TotalMilliseconds > 0)
                        return Results.TimeLeft.TotalMilliseconds;
                }
            }
            return 0;
        }

        public uint buffStackCount(int Buff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.GetAuraById(Buff);
                if (Results != null)
                    return Results.StackCount;
            }
            return 0;
        }
        public bool buffExists(string Buff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.GetAuraByName(Buff);
                if (Results != null)
                    return true;
            }
            return false;
        }

        public double buffTimeLeft(string Buff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.GetAuraByName(Buff);
                if (Results != null)
                {
                    if (Results.TimeLeft.TotalMilliseconds > 0)
                        return Results.TimeLeft.TotalMilliseconds;
                }
            }
            return 0;
        }

        public uint buffStackCount(string Buff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.GetAuraByName(Buff);
                if (Results != null)
                    return Results.StackCount;
            }
            return 0;
        }
        #endregion

        #region Cache Checks
        public IEnumerable<WoWAura> cachedAuras = new List<WoWAura>();
        public IEnumerable<WoWAura> cachedTargetAuras = new List<WoWAura>();
        public void getCachedAuras()
        {
            if (Me.CurrentTarget != null)
                cachedTargetAuras = Me.CurrentTarget.GetAllAuras();
            cachedAuras = Me.GetAllAuras();
        }
        #endregion

        #region Cooldown Checks
        private Dictionary<WoWSpell, long> Cooldowns = new Dictionary<WoWSpell, long>();
        public TimeSpan cooldownLeft(int Spell)
        {
            SpellFindResults Results;
            if (SpellManager.FindSpell(Spell, out Results))
            {
                WoWSpell Result = Results.Override ?? Results.Original;
                if (Cooldowns.TryGetValue(Result, out lastUsed))
                {
                    if (DateTime.Now.Ticks < lastUsed)
                        return Result.CooldownTimeLeft;
                    return TimeSpan.MaxValue;
                }
            }
            return TimeSpan.MaxValue;
        }
        public TimeSpan cooldownLeft(string Spell)
        {
            SpellFindResults Results;
            if (SpellManager.FindSpell(Spell, out Results))
            {
                WoWSpell Result = Results.Override ?? Results.Original;
                if (Cooldowns.TryGetValue(Result, out lastUsed))
                {
                    if (DateTime.Now.Ticks < lastUsed)
                        return Result.CooldownTimeLeft;
                    return TimeSpan.MaxValue;
                }
            }
            return TimeSpan.MaxValue;
        }
        long lastUsed;
        public int lastCast;
        public bool onCooldown(int Spell)
        {
            SpellFindResults Results;
            if (SpellManager.FindSpell(Spell, out Results))
            {
                WoWSpell Result = Results.Override ?? Results.Original;
                if (Cooldowns.TryGetValue(Result, out lastUsed))
                {
                    if (DateTime.Now.Ticks < lastUsed)
                        return Result.Cooldown;
                    return false;
                }
            }
            return false;
        }
        public bool onCooldown(string Spell)
        {
            SpellFindResults Results;
            if (SpellManager.FindSpell(Spell, out Results))
            {
                WoWSpell Result = Results.Override ?? Results.Original;
                if (Cooldowns.TryGetValue(Result, out lastUsed))
                {
                    if (DateTime.Now.Ticks < lastUsed)
                        return Result.Cooldown;
                    return false;
                }
            }
            return false;
        }
        public TimeSpan spellCooldownLeft(int Spell, bool useTracker = false)
        {
            if (useTracker)
                return cooldownLeft(Spell);
            SpellFindResults results;
            if (SpellManager.FindSpell(Spell, out results))
            {
                if (results.Override != null)
                    return results.Override.CooldownTimeLeft;
                return results.Override.CooldownTimeLeft;
            }
            return TimeSpan.MaxValue;
        }
        public TimeSpan spellCooldownLeft(string Spell, bool useTracker = false)
        {
            if (useTracker)
                return cooldownLeft(Spell);
            SpellFindResults results;
            if (SpellManager.FindSpell(Spell, out results))
            {
                if (results.Override != null)
                    return results.Override.CooldownTimeLeft;
                return results.Override.CooldownTimeLeft;
            }
            return TimeSpan.MaxValue;
        }
        public bool spellOnCooldown(int Spell, bool useTracker = false)
        {
            if (useTracker)
                return !onCooldown(Spell);
            SpellFindResults results;
            if (SpellManager.FindSpell(Spell, out results))
                return results.Override != null ? results.Override.Cooldown : results.Original.Cooldown;
            return false;
        }
        public bool spellOnCooldown(string Spell, bool useTracker = false)
        {
            if (useTracker)
                return !onCooldown(Spell);
            SpellFindResults results;
            if (SpellManager.FindSpell(Spell, out results))
                return results.Override != null ? results.Override.Cooldown : results.Original.Cooldown;
            return false;
        }
        #endregion

        #region Debuff Checks

        public bool debuffExists(int Debuff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                WoWAura aura = onTarget.GetAllAuras().FirstOrDefault(a => a.SpellId == Debuff && a.CreatorGuid == Me.Guid);
                if (aura != null)
                {
                    return true;
                }
            }
            return false;
        }
        public bool debuffExists(string Debuff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                WoWAura aura = onTarget.GetAllAuras().FirstOrDefault(a => a.Name == Debuff && a.CreatorGuid == Me.Guid);
                if (aura != null)
                {
                    return true;
                }
            }
            return false;
        }
        public double debuffTimeLeft(int Debuff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                WoWAura aura = onTarget.GetAllAuras().FirstOrDefault(a =>
                    a.SpellId == Debuff
                    && a.CreatorGuid == Me.Guid);

                if (aura == null)
                {
                    return 0;
                }
                return aura.TimeLeft.TotalMilliseconds;
            }
            return 0;
        }
        public double debuffTimeLeft(string Debuff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                WoWAura aura = onTarget.GetAllAuras().FirstOrDefault(a =>
                    a.Name == Debuff
                    && a.CreatorGuid == Me.Guid);

                if (aura == null)
                {
                    return 0;
                }
                return aura.TimeLeft.TotalMilliseconds;
            }
            return 0;
        }
        public uint debuffStackCount(int Debuff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                WoWAura aura = onTarget.GetAllAuras().FirstOrDefault(a =>
                    a.SpellId == Debuff
                    && a.CreatorGuid == Me.Guid);

                if (aura == null)
                {
                    return 0;
                }
                return aura.StackCount;
            }
            return 0;
        }
        public uint debuffStackCount(string Debuff, WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                WoWAura aura = onTarget.GetAllAuras().FirstOrDefault(a =>
                    a.Name == Debuff
                    && a.CreatorGuid == Me.Guid);

                if (aura == null)
                {
                    return 0;
                }
                return aura.StackCount;
            }
            return 0;
        }
        #endregion

        #region Focus checks
        public double Focus
        {
            get
            {
                try
                {
                    using (StyxWoW.Memory.AcquireFrame())
                    {
                        return Styx.WoWInternals.Lua.GetReturnVal<int>("return UnitPower(\"player\");", 0);
                    }
                }
                catch { return 0; }
            }
        }
        #endregion

        #region Macro Checks
        public bool Manual { get { return Convert.ToBoolean(Lua.GetReturnVal<int>("return Manual and 0 or 1", 0)); } }
        public bool useCDs { get { return Convert.ToBoolean(Lua.GetReturnVal<int>("return useCDs and 0 or 1", 0)); } }
        #endregion

        #region Target Checks
        internal IEnumerable<WoWUnit> attackableTargets
        {
            get { return ObjectManager.GetObjectsOfType<WoWUnit>(true, false).Where(U => U.Attackable && U.CanSelect && !U.IsFriendly && !U.IsDead && !U.IsNonCombatPet && !U.IsCritter); }
        }
        public bool gotTarget { get { return Me.GotTarget && Me.CurrentTarget != null && Me.CurrentTarget.Attackable && (!Me.CurrentTarget.IsDead && !Me.CurrentTarget.IsFriendly || isTargetDummy); } }
        public bool isTargetDummy { get { return Me.CurrentTarget.Name == "Training Dummy" || Me.CurrentTarget.Name == "Raider's Training Dummy"; } }
        internal IEnumerable<WoWUnit> nearbyTargets(WoWPoint fromLocation, double Radius)
        {
            var Hostile = attackableTargets;
            var maxDistance = Radius * Radius;
            return Hostile.Where(x => x.Location.DistanceSqr(fromLocation) < maxDistance);
        }
        public double targetDistance(WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.DistanceSqr;
                if (Results != null)
                    return onTarget.DistanceSqr;
            }
            return 0;
        }
        public double targetHP(WoWUnit onTarget)
        {
            if (onTarget != null)
            {
                var Results = onTarget.HealthPercent;
                if (Results != null)
                    return onTarget.HealthPercent;
            }
            return 0;
        }
        #endregion

        #region Timer Checks
        private int conv_Date2Timestam(DateTime _time)
        {
            var date1 = new DateTime(1970, 1, 1);
            DateTime date2 = _time;
            var ts = new TimeSpan(date2.Ticks - date1.Ticks);
            return (Convert.ToInt32(ts.TotalSeconds));
        }
        private uint current_life;
        private int current_time;
        private ulong guid;
        private uint first_life;
        private uint first_life_max;
        private int first_time;
        public long targetExistence(WoWUnit onTarget)
        {
            if (onTarget == null) return 0;
            if (isTargetDummy) return 9999;
            if (onTarget.CurrentHealth == 0 || onTarget.IsDead || !onTarget.IsValid || !onTarget.IsAlive)
                return 0;
            if (guid != onTarget.Guid)
            {
                guid = onTarget.Guid;
                first_life = onTarget.CurrentHealth;
                first_life_max = onTarget.MaxHealth;
                first_time = conv_Date2Timestam(DateTime.Now);
            }
            current_life = onTarget.CurrentHealth;
            current_time = conv_Date2Timestam(DateTime.Now);
            var time_diff = current_time - first_time;
            var hp_diff = first_life - current_life;
            if (hp_diff > 0)
            {
                var full_time = time_diff * first_life_max / hp_diff;
                var past_first_time = (first_life_max - first_life) * time_diff / hp_diff;
                var calc_time = first_time - past_first_time + full_time - current_time;
                if (calc_time < 1) calc_time = 99;
                var time_to_die = calc_time;
                var fight_length = full_time;
                return time_to_die;
            }
            if (hp_diff < 0)
            {
                guid = onTarget.Guid;
                first_life = onTarget.CurrentHealth;
                first_life_max = onTarget.MaxHealth;
                first_time = conv_Date2Timestam(DateTime.Now);
                return -1;
            }
            if (current_life == first_life_max)
                return 9999;
            return -1;
        }
        #endregion
        #endregion

    }
}
